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Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/150463
Kind Code:
A1
Abstract:
This air conditioner (S) is provided with an outdoor unit (1) and indoor unit (2) that are connected by a refrigerant piping (3), a control means (60) for controlling the outdoor unit (1) and the indoor unit (2), and an operating means (40) for operating the outdoor unit (1) and the indoor unit (2). The control means (60) is provided with a normal air conditioning operation mode for performing indoor air conditioning, and a leakage site identification mode for identifying a site of refrigerant leakage. The control means (60) switches, in a selectable manner, between the normal air conditioning operation mode and the leakage site identification mode on the basis of a predetermined operation of the operating means (40) by a repairman.

Inventors:
YONEYAMA Hiroyasu (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
SASAKI Shunji (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2018/003086
Publication Date:
August 08, 2019
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F24F11/56; F25B49/02
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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